diff options
Diffstat (limited to 'target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch')
| -rw-r--r-- | target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch b/target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch new file mode 100644 index 000000000..c862f906e --- /dev/null +++ b/target/linux/adm5120-2.6/patches-2.6.22/005-adm5120_usb.patch @@ -0,0 +1,232 @@ +Index: linux-2.6.22-rc6/drivers/usb/core/hub.c +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/usb/core/hub.c ++++ linux-2.6.22-rc6/drivers/usb/core/hub.c +@@ -464,7 +464,7 @@ void usb_hub_tt_clear_buffer (struct usb + : (USB_ENDPOINT_XFER_BULK << 11); + if (usb_pipein (pipe)) + clear->devinfo |= 1 << 15; +- ++ + /* tell keventd to clear state for this TT */ + spin_lock_irqsave (&tt->lock, flags); + list_add_tail (&clear->clear_list, &tt->clear_list); +@@ -540,7 +540,7 @@ static int hub_hub_status(struct usb_hub + "%s failed (err = %d)\n", __FUNCTION__, ret); + else { + *status = le16_to_cpu(hub->status->hub.wHubStatus); +- *change = le16_to_cpu(hub->status->hub.wHubChange); ++ *change = le16_to_cpu(hub->status->hub.wHubChange); + ret = 0; + } + mutex_unlock(&hub->status_mutex); +@@ -1424,7 +1424,7 @@ static int hub_port_status(struct usb_hu + ret = -EIO; + } else { + *status = le16_to_cpu(hub->status->port.wPortStatus); +- *change = le16_to_cpu(hub->status->port.wPortChange); ++ *change = le16_to_cpu(hub->status->port.wPortChange); + ret = 0; + } + mutex_unlock(&hub->status_mutex); +@@ -2007,7 +2007,7 @@ static inline int remote_wakeup(struct u + * Between connect detection and reset signaling there must be a delay + * of 100ms at least for debounce and power-settling. The corresponding + * timer shall restart whenever the downstream port detects a disconnect. +- * ++ * + * Apparently there are some bluetooth and irda-dongles and a number of + * low-speed devices for which this debounce period may last over a second. + * Not covered by the spec - but easy to deal with. +@@ -2142,7 +2142,7 @@ hub_port_init (struct usb_hub *hub, stru + goto fail; + } + oldspeed = udev->speed; +- ++ + /* USB 2.0 section 5.5.3 talks about ep0 maxpacket ... + * it's fixed size except for full speed devices. + * For Wireless USB devices, ep0 max packet is always 512 (tho +@@ -2168,7 +2168,7 @@ hub_port_init (struct usb_hub *hub, stru + default: + goto fail; + } +- ++ + type = ""; + switch (udev->speed) { + case USB_SPEED_LOW: speed = "low"; break; +@@ -2194,7 +2194,7 @@ hub_port_init (struct usb_hub *hub, stru + udev->tt = &hub->tt; + udev->ttport = port1; + } +- ++ + /* Why interleave GET_DESCRIPTOR and SET_ADDRESS this way? + * Because device hardware and firmware is sometimes buggy in + * this area, and this is how Linux has done it for ages. +@@ -2230,6 +2230,8 @@ hub_port_init (struct usb_hub *hub, stru + USB_DT_DEVICE << 8, 0, + buf, GET_DESCRIPTOR_BUFSIZE, + USB_CTRL_GET_TIMEOUT); ++printk(KERN_CRIT "usb_control_msg: %d %d %d (%d)\n", r, buf->bMaxPacketSize0, ++buf->bDescriptorType, USB_DT_DEVICE); + switch (buf->bMaxPacketSize0) { + case 8: case 16: case 32: case 64: case 255: + if (buf->bDescriptorType == +@@ -2281,7 +2283,7 @@ hub_port_init (struct usb_hub *hub, stru + udev->devnum, retval); + goto fail; + } +- ++ + /* cope with hardware quirkiness: + * - let SET_ADDRESS settle, some device hardware wants it + * - read ep0 maxpacket even for high and low speed, +@@ -2318,7 +2320,7 @@ hub_port_init (struct usb_hub *hub, stru + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i); + ep0_reinit(udev); + } +- ++ + retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE); + if (retval < (signed)sizeof(udev->descriptor)) { + dev_err(&udev->dev, "device descriptor read/%s, error %d\n", +@@ -2416,7 +2418,7 @@ static void hub_port_connect_change(stru + struct device *hub_dev = hub->intfdev; + u16 wHubCharacteristics = le16_to_cpu(hub->descriptor->wHubCharacteristics); + int status, i; +- ++ + dev_dbg (hub_dev, + "port %d, status %04x, change %04x, %s\n", + port1, portstatus, portchange, portspeed (portstatus)); +@@ -2425,7 +2427,7 @@ static void hub_port_connect_change(stru + set_port_led(hub, port1, HUB_LED_AUTO); + hub->indicator[port1-1] = INDICATOR_AUTO; + } +- ++ + /* Disconnect any existing devices under this port */ + if (hdev->children[port1-1]) + usb_disconnect(&hdev->children[port1-1]); +@@ -2455,7 +2457,7 @@ static void hub_port_connect_change(stru + if ((wHubCharacteristics & HUB_CHAR_LPSM) < 2 + && !(portstatus & (1 << USB_PORT_FEAT_POWER))) + set_port_feature(hdev, port1, USB_PORT_FEAT_POWER); +- ++ + if (portstatus & USB_PORT_STAT_ENABLE) + goto done; + return; +@@ -2535,7 +2537,7 @@ static void hub_port_connect_change(stru + goto loop_disable; + } + } +- ++ + /* check for devices running slower than they could */ + if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0200 + && udev->speed == USB_SPEED_FULL +@@ -2587,7 +2589,7 @@ loop: + if (status == -ENOTCONN) + break; + } +- ++ + done: + hub_port_disable(hub, port1, 1); + } +@@ -2720,7 +2722,7 @@ static void hub_events(void) + * EM interference sometimes causes badly + * shielded USB devices to be shutdown by + * the hub, this hack enables them again. +- * Works at least with mouse driver. ++ * Works at least with mouse driver. + */ + if (!(portstatus & USB_PORT_STAT_ENABLE) + && !connect_change +@@ -2750,7 +2752,7 @@ static void hub_events(void) + "resume on port %d, status %d\n", + i, ret); + } +- ++ + if (portchange & USB_PORT_STAT_C_OVERCURRENT) { + dev_err (hub_dev, + "over-current change on port %d\n", +@@ -2985,7 +2987,7 @@ int usb_reset_device(struct usb_device * + + if (ret < 0) + goto re_enumerate; +- ++ + /* Device might have changed firmware (DFU or similar) */ + if (memcmp(&udev->descriptor, &descriptor, sizeof descriptor) + || config_descriptors_changed (udev)) { +@@ -2993,7 +2995,7 @@ int usb_reset_device(struct usb_device * + udev->descriptor = descriptor; /* for disconnect() calls */ + goto re_enumerate; + } +- ++ + if (!udev->actconfig) + goto done; + +@@ -3031,7 +3033,7 @@ int usb_reset_device(struct usb_device * + + done: + return 0; +- ++ + re_enumerate: + hub_port_logical_disconnect(parent_hub, port1); + return -ENODEV; +Index: linux-2.6.22-rc6/drivers/usb/host/Kconfig +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/usb/host/Kconfig ++++ linux-2.6.22-rc6/drivers/usb/host/Kconfig +@@ -224,3 +224,6 @@ config USB_SL811_CS + To compile this driver as a module, choose M here: the + module will be called "sl811_cs". + ++config USB_ADM5120_HCD ++ tristate "ADM5120 HCD support" ++ depends on USB && MIPS_ADM5120 +Index: linux-2.6.22-rc6/drivers/usb/host/Makefile +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/usb/host/Makefile ++++ linux-2.6.22-rc6/drivers/usb/host/Makefile +@@ -8,6 +8,7 @@ endif + + obj-$(CONFIG_PCI) += pci-quirks.o + ++obj-$(CONFIG_USB_ADM5120_HCD) += adm5120-hcd.o + obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o + obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o + obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o +Index: linux-2.6.22-rc6/drivers/usb/Kconfig +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/usb/Kconfig ++++ linux-2.6.22-rc6/drivers/usb/Kconfig +@@ -88,8 +88,6 @@ source "drivers/usb/storage/Kconfig" + + source "drivers/usb/image/Kconfig" + +-source "drivers/usb/mon/Kconfig" +- + comment "USB port drivers" + depends on USB + +Index: linux-2.6.22-rc6/drivers/usb/Makefile +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/usb/Makefile ++++ linux-2.6.22-rc6/drivers/usb/Makefile +@@ -16,6 +16,7 @@ obj-$(CONFIG_USB_UHCI_HCD) += host/ + obj-$(CONFIG_USB_SL811_HCD) += host/ + obj-$(CONFIG_USB_U132_HCD) += host/ + obj-$(CONFIG_USB_OHCI_AT91) += host/ ++obj-$(CONFIG_USB_ADM5120_HCD) += host/ + + obj-$(CONFIG_USB_ACM) += class/ + obj-$(CONFIG_USB_PRINTER) += class/ |